From: Albert Schlef <albertschlef@...>
Date: 2010-01-01T16:23:36+09:00
Subject: Re: Why can't I use "or" here?

Bertram Scharpf wrote:
[...]
> See:
> 
>   irb(main):001:0> $-w = true
[...]
>   irb(main):003:0> puts (nil or 4)
>   (irb):3: warning: (...) interpreted as grouped expression
>   4

Thanks, I didn't know of this $-w trick.
-- 
Posted via http://www.ruby-forum.com/.